FOR IMMEDIATE RELEASE Limbach Holdings, Inc. Reports Fourth Quarter and 2023 Results Owner Direct Relationships (“ODR”) Segment Revenue up 22.8% Year-over-Year for Q4 and 21.1% for the Year ODR Segment Accounted for 55.1% of Revenue and 71.1% of Consolidated Gross Profit for the Quarter Consolidated Gross Margin Increased to 23.3% for the Quarter and 23.1% for the Year Year-end Cash and Cash Equivalents of $59.8 million WARRENDALE, PA – March 13, 2024 – Limbach Holdings, Inc. (Nasdaq: LMB) (“Limbach” or the ...